73results about How to "Achieve mutual separation" patented technology

The invention discloses a method for recycling tungsten, vanadium and titanium from SCR waste catalysts. The method comprises the following steps: after the SCR waste catalysts are cleaned, the SCR waste catalysts are smashed and screened, sodium carbonate is doped into the SCR waste catalysts to be evenly stirred, mixed powder is sintered at a high temperature to obtain a sintered material, water is added for leaching out, and a sodium salt mixed solution containing tungsten and vanadium is obtained; under the condition that the pH value of the solution is large than 12, tungsten is selectively extracted, and an ammonium salt solution is used for reverse extraction to obtain an ammonium tungstate solution; under the condition that the pH value of raffinate obtained after tungsten extraction ranges from 10 to 11.5, vanadium is extracted, and a sodium hydroxide solution is used for reverse extraction to obtain a sodium vanadate solution containing a small amount of tungsten; and titanium is left in leaching residues to obtain a rich-titanium material. According to the method, separation of tungsten and vanadium from impurities such as phosphorus, arsenic and silicon is achieved, and primary separation and efficient enrichment of tungsten, vanadium and titanium are achieved.

The invention discloses a video recommendation distribution system based on dynamic configuration. A recommendation server in the system comprises a rule routing unit; a client terminal sends recommendation request information to the recommendation server according to user information; after being started, the recommendation server indicates the rule routing unit to take and load distribution information from a distribution configuration model and receives the recommendation request information sent by the client terminal; the recommendation server sends user information and scene situation information included in the recommendation request information to the rule distribution unit, searches at least one rule message corresponding to the user information and the scene situation information in the distribution information according to the loaded distribution rules; moreover, the recommendation server calls the corresponding recommendation algorithm information in the algorithm model according to the rule information and integrates the recommendation algorithm information into response information and feeds it back to the client terminal. According to the video recommendation distribution system based on dynamic configuration, the best recommendation result is generated by combining various parameters transmitted by clients, recommending certain strategies and making a decision to take different recommendation algorithms.

The invention relates to a rapid detection method for copper content in stainless steel, which comprises the steps of electrolyte preparation, developer preparation, electrolytic reaction and color developing comparison. The method provided by the invention has the advantages of simple operation, acute phenomenon, easy observation, accurate and reliable result and low identification cost, and is suitable for semi-quantitative detection of copper-containing steel under various environment conditions. According to the simple operation, the stainless steel with more than 1.0% of copper content can be rapidly detected, and method is different from the method for detecting common austenitic stainless steel and austenite antibiosis stainless steel, and can be used for on-site screening and detecting the copper-containing stainless steel.

The invention discloses a multifunctional aerated concrete curing table, and belongs to the technical field of aerated concrete production. The bottom end of a curing table body is provided with a sliding assembly, the curing table body is composed of a plurality of containing plates, and a plurality of driving rollers are installed on the containing plates. The multifunctional aerated concrete curing table is scientific and reasonable, and is safe and convenient to use, the power generated when the curing table body slides into a curing tank is used for driving extrusion rollers to extrude extrusion plates, so that the extrusion plates extrude first extrusion air bags, through control of a control system, gas generated by the first extrusion air bags is selectively conveyed into corresponding second extrusion air bags, and the driving rollers are driven to slightly rotate through expansion of the second extrusion air bags, so that aerated concrete blocks on the containing plates are driven to move, the aerated concrete blocks are separated from one another, each surface can be well cured during curing of the aerated concrete blocks, and the curing quality of the aerated concrete blocks is greatly improved.

The invention provides a method for separating tungsten and molybdenum from an ammonium tungstate solution having high molybdenum content. The method comprises the following steps: firstly, processingthe ammonium tungstate solution having the high molybdenum content by adopting evaporative crystallization to obtain tungsten-rich molybdenum-deficiency ammonium paratungstate crystals and molybdenum-rich tungsten-deficiency crystallizing mother liquid so that tungsten and molybdenum are primarily separated; then heating the molybdenum-deficiency ammonium paratungstate with ammonia water and performing airtight dissolution to obtain the ammonium tungstate solution with low molybdenum content; processing the ammonium tungstate solution through thio processing and preferentially adsorbing molybdenum by adopting an ionic exchange method so as to realize deep molybdenum removal of the ammonium tungstate solution to obtain a pure ammonium tungstate solution; preferentially extracting tungstenfrom the molybdenum-rich crystallizing mother liquid by adopting a synergistic extraction method so as to realize deep tungsten removal in an ammonium molybdate solution to obtain a pure ammonium molybdate solution. The method for processing the ammonium tungstate solution with the high molybdenum content provided by the invention has the characteristics of low cost, good separation effect and high added value of molybdenum products.

The invention discloses a resource calling method and a resource calling system in a media asset searching and browsing system, which are mainly applied in a media asset management system search program and are used for solving the problem of effective information processing in a media asset management system. In order to solve the problem, technical means of receiving a terminal network access command, performing resource partition and calling resources according to a partition result are adopted, so that the problem of effective information processing in the media asset management system is solved; processed information is partitioned into flow information type resources and static resource type resources; the flow information type resources are processed through an application server, the static resources are processed through a cluster system server, and errors can be identified and processed in the static resource processing process, so that mutual separation of dynamic edition information and static medium information is realized; dynamic edition information including catalogue information and edition text information is processed synchronously, and information sharing is realized effectively; and cluster management of static resources is effective, load balance among a plurality of servers is completed by establishing a cluster virtual address, and accurate positions of error resources can be identified and specified effectively in time under the condition of the occurrence of system error report of static data information.

The invention relates to treatment of oil sludge in oil fields and in particular relates to a method for recycling polymer-containing air flotation oil sludge. Through the method, a mutual effect between hydroxy-aluminium and a polymer is released due to an acid-soluble aluminum effect, and the thickness and stability of a water-in-oil emulsification colloidal particle interface membrane are reduced due to compression and curling effects on a double electric layer of the polymer of hydrogen ions, so that soluble aluminum, broken emulsion, the hydroxy-aluminium, the polymer and crude oil can be separated from one another; the separated crude oil is purified and then recycled; after the pH of the polymer is adjusted, the polymer is dried and crushed, and then can be taken as an additive of oil well cement; an acid solution with dissolved aluminum is taken as an aluminum source and applied to synthesis of aluminium polychlorid. Through the method, the environmental pollution caused by the polymer-containing air flotation oil sludge can be avoided, the crude oil can be recycled, the waste polymer and an aluminium-containing flocculating agent can be recycled, and the waste is changed into wealth.

The invention discloses a pimaric acid type resin acid product and a method for extracting the pimaric acid type resin acid product from torreya grandis aril. The method includes the following steps: residues obtained by extracting torreya grandis aril essential oil is used as raw material, and ethyl alcohol, methylbenzene or hexane is used as a solvent; reflux extraction is performed, and separation is performed for removing the solvent, so that a paste extract is obtained; the paste extract is dissolved in water, a sodium hydroxide aqueous solution or a potassium hydroxide aqueous solution is added for saponification, so that acids such resin acid and other esters are converted into water-soluble resin acid salts; the water-soluble resin acid salts are extracted by an organic solvent to enable the water-soluble resin acid salts to be separated from non-acid substances, resinate in the obtained aqueous solution is converted into free resin acid by hydrochloric acid or sulfuric acid, and the free resin acid is separated out from the solution, and the obtained free resin acid is subjected to column chromatography isolation and purification, so that a pimaric acid type resin acid mixture product is obtained. The main component of the product is pimaric acid type resin acid, and meanwhile, the product contains less secondary component abietic acid type resin acid.

The invention discloses an injection mold convenient for stable demoulding. The injection mold comprises a moving module and a fixed module, the moving module comprises a moving base, a supporting plate is welded to the moving base, a cavity is formed between the moving base and the supporting plate, an air pump is installed in the moving base, an air bag is connected to the output end of the airpump, a pressing plate is fixedly adhered to the air bag, two abutting rods are correspondingly welded to the pressing plate, springs are arranged on the two abutting rods in a sleeving mode, a sliding groove is formed in the inner wall of the cavity, and sliding blocks are correspondingly welded to the upper end and the lower end of the pressing plate. According to the injection mold, a water-cooling cavity is utilized to improve the cooling setting efficiency of a plastic part, and thus the waiting time of demoulding is shortened; the temperature in the injection mold is adjusted properly through the cooling effect, the temperature difference between the injection mold and the environment is advantageously reduced, and thus the air pressure adjustment in an injection module is achieved;and the air pump is utilized to inflate the air bag to achieve the horizontal movement of the abutting rods, thus the abutting rods push the forming plastic part, and the plastic part is separated from a moving mold stably.

The invention relates to a separation method and device for a mixture of ethylene glycol, propylene glycol and butylene glycol, and mainly aims to solve the problems that ethylene glycol, propylene glycol and butylene glycol are difficult to separate, the energy consumption is high and a high-purity glycol product is difficult to obtain at present. According to the method and device provided by the invention, by adoption of acetal or ketal reversible reaction, a glycol mixture reacts with a reactant namely aldehyde / ketone in a reaction rectification tower T11 to generate an acetal / ketone mixture S07 at first, and then separation is carried out sequentially by virtue of a rectification method to obtain unreacted aldehyde / ketone S12, a mixture S19 of an ethylene glycol acetal / ketone product and water, a mixture S26 of a propylene glycol acetal / ketone product and water, and a mixture S27 of a butylene glycol acetal / ketone product and water. The invention has the advantages that a method of reactive rectification is adopted to change a difficult problem of separating glycol mixtures with close boiling points to produce an azeotrope and having relatively small relative volatility into a problem of separating acetal / ketone products which are relatively easy to separate, and an effect of effectively separating the glycol mixtures is achieved.

The invention discloses a step type microfluidic droplet or bubble emulsification module. The module comprises an upper dispersed phase and continuous phase conveying pipeline, a middle droplet / bubbleemulsifying cavity and a lower micro droplet / bubble conveying channel. A plurality of disc-shaped stepped liquid drop / bubble emulsifiers are arranged in the liquid drop / bubble emulsifying cavity. A plurality of wedge-shaped divergent step channels are uniformly distributed at the edges of the disc-shaped emulsifiers in an annular array manner. In the droplet and bubble production process, conversion of the production working condition can be achieved only by switching of the module placement direction needs. The droplet / bubble emulsification module can effectively solve the problems that theactivation degree of part of channels in a stepped chip is not high after the number of the channels is increased, and downstream stepped channels are easily interfered by upstream generated droplets / bubbles in the emulsification process.

The invention relates to the field of robots and discloses a driving device and a rope-driven robot. The driving device comprises a driving base, a power module and a catching-releasing module. The catching-releasing module comprises a catching-releasing base and a catching-releasing claw installed on the catching-releasing base. The power module can drive the catching-releasing module to move close to / away from the driving base, wherein when the catching-releasing module moves in one direction, the catching-releasing claw can be connected with a to-be-driven driving rope, and when the catching-releasing moves in the opposite direction, the catching-releasing claw can be separated from the to-be-driven driving rope. Rapid connection and separation between the driving device and the drivingrope of a mechanical arm can be achieved through the catching-releasing claw without the need for extra separation operation, and thus separation between the driving device and the mechanical arm canbe achieved, and quick dismounting and replacing are facilitated during maintaining are facilitated.

The invention belongs to the technical field of CT reconstruction, and particularly relates to an optimization method of a CT iterative reconstruction cost function, which converts a potential function into a pixel independent potential function by using the convex characteristic of a qGGMRF regularization model, so that the derivative of the potential function to each pixel point is only related to the current pixel point and is irrelevant to other pixel points in a CT image, mutual separation of all the pixel points in the q-GGMRF regularization model is achieved, it is guaranteed that optimization of all the pixel points can be conducted at the same time, consumed time of iterative reconstruction is effectively shortened, and the clinical requirement for timeliness is met.

The invention specifically discloses a demoulding structure of a steel casing for a bored pile at a deepwater area. The demoulding structure comprises a steel casing and a demoulding layer comprising wood templates fully spread on the inner wall of the steel casing, and films fully spread on the wood templates and pasted on the wood templates with underwater adhesive fully, and a clearance between the wood templates and the inner wall of the steel casing is 0 mm-10 mm. In the invention, the problem that the existing steel casing cannot be demoulded underwater is solved, the common templates, the films and other materials are adopted, not only the construction requirements can be met, but also the effect that the steel casing can be separated from an underwater pile-foundation after pile formation is achieved, so that the steel casing can be recycled, which has practical significance.

The invention discloses a method for separating iron and sulfur from titanium dioxide wastewater, and the method comprises the following steps: adding gypsum seed crystals, a gypsum shape adjusting agent and a ferric hydroxide stabilizer into the titanium dioxide wastewater, uniformly mixing, adding slow-release calcium hydroxide, and performing cyclonic separation to obtain titanium gypsum and asolution containing nano ferric hydroxide; filtering the titanium gypsum by pressing, and quickly burning the titanium gypsum to obtain a gypsum cementing material; and adding a coagulant into the solution containing the nano ferric hydroxide to obtain a ferric hydroxide precipitate, performing liquid-solid separating, adding a shaping agent into the ferric hydroxide precipitate, mixing uniformly,adding into an autoclave to crystallize to obtain ferric oxide red. The method has low production cost and high efficiency, and realizes high-quality recycling of resources.

The invention discloses a multifunctional aerated concrete curing table, and belongs to the technical field of aerated concrete production. A sliding assembly is arranged at the bottom end of the curing table, the curing table is composed of a plurality of placing plates, and a plurality of driving rollers are installed on the placing plates. The multifunctional aerated concrete curing table is scientific, reasonable, and safe and convenient to use. Power generated when the curing table slides in a curing tank is utilized to drive extrusion rollers to extrude extrusion plates, so that the extrusion plates extrude first extrusion air bags. Through the control of a control system, gas generated by the first extrusion air bags is selectively conveyed into corresponding second extrusion air bags, the driving rollers are driven to slightly rotate through the expansion of the second extrusion air bags, so that aerated concrete blocks on the placing plates are driven to move, and the mutual separation between every two aerated concrete blocks is achieved. Therefore, when the aerated concrete blocks are cured, each surface can be well cured, and the curing quality of the aerated concrete blocks is greatly improved.

The invention relates to a separation method of an electrolyte and a non-electrolyte. An anionic membrane is in tight contact with a cationic membrane to form a baffle plate with a downward gap opening so that a mixed solution separates out water through the anionic membrane and the cationic membrane, can be dissociated into an ionic compound material and flows out continuously along the gap opening, and thus water in a mixture of inorganic matters and organic matters containing water and dissolved in water and compounds capable of being dissociated into anions and cations in water are separated out through the anionic membrane and the cationic membrane at a contact interface of the anionic membrane and the cationic membrane with low cost. The separation method can be widely applied to sewage treatment, and processes of dewatering, concentrating, deacidifying, dealkalizing, desalinating and brine-desalinating in an industrial production process.

The invention discloses a cylinder moving type film bag opening device. The cylinder moving type film bag opening device comprises a base, a movable frame, an air cylinder structure and an air pipe. An air outlet head communicates with the air cylinder structure through the air pipe. The air outlet head is arranged on the base, and an outlet of the air outlet head faces the part between a top suction cup and a bottom suction cup. The air cylinder structure comprises a cylinder body, a push rod and a piston. The piston is located in the cylinder body with the closed bottom, the edge of the piston is matched with inner wall of the cylinder body, and the piston can vertically move in the cylinder body. The part, close to the bottom of the cylinder body, of the air pipe is connected with the cylinder body to achieve communication. The lower end of the push rod is connected with the piston. The air outlet head communicates with the air cylinder structure through the air pipe so that the problem that the suction force of the top suction cup and the bottom suction cup is not good, and an upper-layer film and a lower-layer film are attached again after being opened can be solved. Accordingly, a consumer can conveniently open a bag opening. The cylinder moving type film bag opening device is simple in structure, low in cost and easy to manufacture.

The embodiment of the invention provides a data processing system and method, electronic equipment and a storage medium. The system comprises a front-end system and a back-end system, wherein the front-end system comprises a first load balancer and a static resource library, the first load balancer is used for receiving a first resource retrieval request sent by a client, thereby retrieving the corresponding static resource data from the static resource library and sending to the client; the back-end system comprises a second load balancer and at least one service node; the dynamic resource data is stored in the service node, the second load balancer is used for receiving a second resource retrieval request sent by the client, thereby retrieving the corresponding dynamic resource data fromthe service node, and sending to the client, wherein the first resource retrieval request is the retrieval request of the static resource data, and the second resource retrieval request is the retrieval request of the dynamic resource data. Through the technical scheme provided by the embodiment of the invention, the mutual separation of the static resource and the dynamic resource can be realized, the coupling degree between the software modules is reduced.

The present invention provides an authentication method and apparatus. According to the authentication method and apparatus of the present invention, AAA (Authentication, Authorization and Accounting) authentication and SSL VPN (Secure Sockets Layer Virtual Private Network) short message authentication are separated from each other, so that the authentication method of the invention is different from a method in the prior art according to which SSL VPN short message authentication is dependent on AAA authentication. Compared with the prior art, the authentication method and apparatus of the present invention enable the SSL VPN short message authentication to naturally support the cooperation of any authentication modes.

The invention relates to a method for measuring the content of SBS in SBS modified asphalt. The method comprises the following steps: preparing a series of standard SBS content modified asphalts with different dosages of SBS series; using the standard SBS content modified asphalts to determine the content of SBS protection components in a special separating agent; preparing SBS modified asphalt sample sheets; placing SBS modified asphalt sheets to be tested in a special separation solvent for ultrasonic oscillation and dissolution at room temperature; filtering a sample solution with quantitative filter paper; drying and cooling a conical flask and then weighing; placing the filter paper and residues into an asphaltene extractor; using the SBS protection components for reflux extraction; drying and cooling the filter paper and the residues and then weighing; and calculating the content of SBS in the sample. The method provided by the invention hast the advantages of separating SBS and the asphalt by means of difference in solubility and distribution coefficient of the SBS and the asphalt in the same solvent, using the special separating agents different in component content for different kinds of asphalts and SBS modifiers, and obtaining accurate and reliable test results.

The embodiment of the invention provides a flight history rechecking method, device and equipment and a storage medium, and the method comprises the steps: building a flight path object and a flight object which are correspondingly correlated based on the obtained flight data, and correspondingly storing the flight path object and the flight object in a first container and a second container; filling the flight path points and the business data in the flight data into a data structure of a corresponding flight path object according to a time sequence; when a revoking instruction containing a revoking time point is received, matching a target flight path object from the first container, and matching a target flight object from the second container; and displaying the target flight path according to the flight path point corresponding to the target flight path object, and dynamically displaying the target flight object from the recovery time point according to the flight path point corresponding to the target flight path object and the business data. According to the embodiment of the invention, the flight history of the flight can be rechecked.

The invention discloses a convenient medium-sized railway station arrangement structure which comprises a first overhead layer (1) and a second overhead layer (2) which are arranged side by side; a through passenger flow channel (3) is formed among the first overhead layer (1), the second overhead layer (2) and the ground; a main station building (4) is arranged on the first overhead layer (1); a railway station yard (5) is arranged on the second overhead layer (2); and the passenger flow channel (3) is respectively perpendicular to the main station building (4) and the railway station yard (5). The convenient medium-sized railway station arrangement structure has the characteristics of being small in occupied space, convenient for passengers to transfer and convenient for transportation.

The invention relates to a special wrench for removing anchor bits, which comprises a handle (1), wherein one end of the handle is connected with a sleeve (2); and the special wrench is characterized in that one end of the sleeve is provided with a clamp hole matched with an anchor bit. The special wrench disclosed by the invention has the beneficial effects that the special wrench is not only simple in structure and convenient to operate, but also realizes the mutual separation of an anchor bit and a bit connecting sleeve, so that through separately replacing the anchor bit, the bit connecting sleeve can be reused, thereby greatly reducing the production cost and the resource consumption.

The invention relates to a light-emitting diode (LED) bulb lamp which comprises a radiator, a light source piece, a lens, an installation seat, a power supply and a lamp cap; one end of the power supply is fixedly arranged in the seat cavity of the installation seat, and the other end of the power supply extends into the cavity of the radiator, is suspended above the light source piece and is not contacted with the radiator. According to the LED bulb lamp, the damage to a light source and the power supply due to the thermal polymerization of the power supply and the light source is prevented, the separation and respective heat dissipation of the light source and the power supply are realized, and the service life of the light source and the power supply is greatly prolonged.

The invention belongs to the technical field of power distribution cabinets, and particularly relates to an anti-fire safety power distribution cabinet. In order to solve the problems that an existingpower distribution cabinet is poor in heat dissipation effect, cannot extinguish a fire automatically and cannot be separated from an external power supply quickly, the following scheme is provided,namely, the anti-fire safety power distribution cabinet comprises a cabinet body, a power distribution module is vertically arranged in the cabinet body, a heat dissipation block is vertically and fixedly connected to one side of the cabinet body, fan blades are arranged on the side, away from the power distribution module, of the center of the top of the heat dissipation block, the centers of thefan blades penetrate through the heat dissipation block through transmission rods, connecting rods are horizontally and rotationally connected to the two ends of the side, away from the fan blades, of the top of the heat dissipation block, belt wheels are fixedly connected to the outer walls of the ends, close to each other, of the transmission rods and the connecting rods, the belt wheels are intransmission connection through a connecting belt, a power assembly is installed at the top of the cabinet body, and lead screws are vertically installed at the bottoms of the ends, away from the heat dissipation blocks, of the connecting rods. The cabinet has the advantages of being capable of efficiently dissipating heat, automatically extinguishing fire in time and quickly realizing separationfrom a power supply.

The invention discloses a denitrification device for supercritical water oxidation of high-concentration nitrogen-containing organic wastewater, belonging to the technical field of environmental protection and organic wastewater harmless treatment devices. According to the invention, a liquid oxygen supply unit is connected with a supercritical water oxidation reaction unit through a pipeline; a material conveying unit is connected with the supercritical water oxidation reaction unit after passing through an organic wastewater pretreatment unit; a methanol supply unit is respectively connectedwith the organic wastewater pretreatment unit and the supercritical water oxidation reaction unit through pipelines; the supercritical water oxidation reaction unit and the heat exchange unit are respectively connected with a cooling and depressurizing unit through pipelines; and a softened water conveying unit and a gas-liquid separation unit are respectively connected with the heat exchange unit. The device provided by the invention can effectively degrade nitrogen-containing organic wastewater which is difficult to degrade and high in concentration, and realizes separation of gaseous nitrogen, liquid nitrogen and solid nitrogen (mainly nitrate and nitrite) and zero-pollution emission of products.

The invention belongs to the technical field of power distribution cabinets, in particular to a fire-proof safety power distribution cabinet. Aiming at the existing problems of poor heat dissipation, inability to automatically extinguish fires, and inability to quickly separate from external power sources, the following proposals are now proposed, including A cabinet body, the interior of the cabinet body is vertically provided with a power distribution module, one side of the cabinet body is vertically fixedly connected with a heat dissipation block, and the top center of the heat dissipation block is provided with a fan blade on the side away from the power distribution module. The center of the blade runs through the inside of the heat dissipation block through the transmission rod. The two ends of the top of the heat dissipation block away from the fan blade are horizontally connected to the connecting rod. The transmission connection is carried out through the connecting belt, the power assembly is installed on the top of the cabinet, and the bottom of the end of the connecting rod away from the heat dissipation block is vertically installed with a screw. The invention has the advantages of efficient heat dissipation, instant automatic fire extinguishing, and quick realization of power supply separation.